Mounts directly onto your Arduino
DIN and DOUT pins of XBee can be connected to either the USB's UART pins or other digital pin on the Arduino (D0, D1, D2, D3, D8, D9, D10, D11)
3.3V power regulation and proper level shifting on-board communication between 5V and 3.3V
Extra 0.1" spaced prototyping holes
Reset button brought out to shield
Power, DIN, DOUT, RSSI and DIO5 indicator LEDs
Dimension: 68.58mm x 53.34mm